llvm-project/clang/test/SemaCXX/warn-inline-namespace-reope...

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C++

// RUN: %clang_cc1 -fsyntax-only -Wall -verify -std=c++11 %s
// RUN: %clang_cc1 -fsyntax-only -Wall -Wno-inline-namespace-reopened-noninline -DSILENCE -verify -std=c++11 %s
namespace X {
#ifndef SILENCE
inline namespace {} // expected-note {{previous definition}}
namespace {} // expected-warning {{inline namespace reopened as a non-inline namespace}}
#else
// expected-no-diagnostics
inline namespace {}
namespace {}
#endif
}